SandPIPER 4″ HDF4 Flap Valve Air Operated Double Diaphragm (AODD) Pump

In pump category: SandPiper Flap Valve

SANDPIPER has your pumping solution for fluids containing up to 3″/4″ line-size solids!

The SANDPIPER HDF3 and HDF4 heavy-duty flap valve pumps have a proven design that solves the most common challenges in sump applications, mine dewatering and any liquid application involving solids.

These air-operated double-diaphragm (AODD) pumps are recommended for abrasive slurries, suspended and non-suspended solids and up to 3″/4″ line-size solids. The heavy-duty flap valve pumps are configured with bottom discharge porting to provide superior suction lift and prevent settling solids from shortening pump life.

Pipe Size:                                   4″ / 100mm

Displacement Per Stroke:     1.23 gal / 4.66 ltr

Max. Flow per Minute:            260 gal / 988 ltr

Max. Solids Handling:            3″ / 76mm

Max. Discharge Pressure:     125 PSI / 8.6 BAR

The wetted pump casings are available in aluminium, stainless steel and cast iron.

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